Research Article

Comparison of Nonimage- and Fluoroscopy-Guided Interlaminar Epidural Block: A Matched Paired Analysis in the Same Individuals

Table 1

Baseline characteristics of the study population.

Parameters

Age (years)69.9 (67.7–72.0)
Gender (male/female)64 (68.1)/30 (32.9)
Weight (kg)62.2 (60.1–64.3)
Height (cm)157.9 (156.2–159.6)
Body mass index (kg/m2)25.0 (24.2–25.8)
Concurrent disease
 Hypertension/diabetes50 (53.2)/24 (25.5)
 Previous lumbar surgery21 (22.3)
 Spondylolisthesis29 (30.9)
Diagnosis
 Lumbar spinal stenosis
  Central stenosis53 (56.4)
  Foraminal stenosis40 (42.6)
 Lumbar disc herniation13 (13.8)
 Lumbar facet joint syndrome32 (34.0)
 Postlumbar surgery syndrome18 (18.0)
 Compression fracture37 (39.4)
 Cancer (bone metastasis)6 (6.4)

Data are expressed as mean (95% confidence interval) and number (%), appropriately.